//
// Copyright © 2019 osy86. All rights reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//

#import "TBPPatch.h"

@implementation TBPPatch

- (id)initWithDictionary:(NSDictionary *)dict {
    if (self = [super init]) {
        if (![dict[@"Offset"] isKindOfClass:[NSNumber class]]) {
            return nil;
        }
        self.offset = [(NSNumber *)dict[@"Offset"] unsignedIntValue];
        if (![dict[@"Original"] isKindOfClass:[NSData class]]) {
            return nil;
        }
        self.original = (NSData *)dict[@"Original"];
        if (![dict[@"Replace"] isKindOfClass:[NSData class]]) {
            return nil;
        }
        self.replace = (NSData *)dict[@"Replace"];
    }
    return self;
}

@end
